APA-čujuhus (7. p.)
Billington, R. (1978). Health has many faces. Edinburgh House.
Chicago-čujuhus (17. p.)
Billington, Roy. Health Has Many Faces. London: Edinburgh House, 1978.
MLA-čujuhus (9. p.)
Billington, Roy. Health Has Many Faces. Edinburgh House, 1978.
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